24
QuizMultiple Choice

Input-Output Relationships — Test

Question 24 • Mathematics 8

The given table shows the amount of money Sarah spends for a craft demonstration Number of People Attending Cost 5 $15 8 $18 10 $20 15 $25 Sarah spends a total of $60. Based on the information in the table, how many people attended the craft demonstration?

Answer
A
50
B
70
C
30
D
20

Explanation

The table shows that the cost is always $10 more than the number of people: for example, 5 people cost $15, and 10 people cost $20. So if Sarah spends $60, subtract $10 to find the number of people: 60 − 10 = 50. The correct choice is 50.

AI-written and checked against the verified answer.

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